At: prod fin is fin 1 2 6 2 1 1 1 3 2 1
1. T: Type
2. t: T
3. n: 
4. f: n
T
5. Inj(n; T; f)
6. 
b:T. 
a:n. f(a) = b
7. n > 0
8. b1: T
9. b2: T
10. a: n
11. f(a) = b1
12. a1: n
13. f(a1) = b2
14. ((a1+a
n) rem n) = (a1 rem n)
15. (a1 rem n) = a1
f((an+a1) rem n) = b2
By: ArithSimp 0
Generated subgoal:| 1 | f((a1+an) rem n) = b2 |
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